Home / 4,541,855,619.30-6,812,783,428.95-4,439,818,947.30

Finding the Fourth Proportional to 4,541,855,619.30, 6,812,783,428.95 and 4,439,818,947.30

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Solution

The fourth proportional to 4,541,855,619.30, 6,812,783,428.95 and 4,439,818,947.30 is: 6,659,728,420.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,541,855,619.30 : 6,812,783,428.95 = 4,439,818,947.30 : x
  2. Step 2: Convert to fraction form
    4,541,855,619.30/6,812,783,428.95 = 4,439,818,947.30/x
  3. Step 3: Cross multiply
    4,541,855,619.30x = 6,812,783,428.95 × 4,439,818,947.30
  4. Step 4: Simplify right side
    4,541,855,619.30x = 30,247,524,951,703,674,880
  5. Step 5: Solve for x
    x = 30,247,524,951,703,674,880/4,541,855,619.30
  6. Step 6: Final answer
    x = 6,659,728,420.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.